Matsusada DRK4k Series, Instruction Manual

Page: 6 / 8

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8. Configuration Setting
Configuration function provides the selection of an operation in an overload state.
Function Description Setting
Limit

Limit the output current in an overload.

The overload condition is determined by the settings of
OCP and OPP.

When the current limit is activated, "Alarm! Over Load”
message is displayed.
※
Since the current limit operates at effective value, use Ilimit
(peak) setting if you want to limit current at a higher speed.
1. Press and hold the [DISP] key.
2. After shifting to the Configuration
screen, turn the numeric value setting
encoder counterclockwise to set the
value to "Limit".
Cut off

The output is cut off when it becomes an overload
condition.

The overload condition is determined by the settings of
OCP and OPP.
1. Press and hold the [DISP] key.
2. After shifting to the Configuration
screen, turn the numeric value setting
encoder clockwise to set the value to
"Cut off".
9. LOCK Function
Function
Description Setting
Key-lock
Lock all operations except for the [OUTPUT] switch and
[ENT/LOCK] key.
Press and hold the [ENT/LOCK] key
until the "LK" appears on the right
side of the screen.
Key-unlock Unlock the locked operation.
Press and hold the [ENT/LOCK] key
until the "LK" disappears.
10. Error display
Display Description
FAULT OVER VOLTAGE Overvoltage protection
FAULT OCP/OPP
Overcurrent/Overpower protection
FAULT OVER TEMPERATURE
Overtemperature protection
FAULT PFC
Internal circuit protection
※
To clear the error, press the OUTPUT switch.
※
In the case of FAULT PFC, check the input voltage and then turn on the AC input again.